Electrical discharge machine



FIG. 1 is a perspective view of the front, right, and top side of a electrical discharge machine showing a first embodiment of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a reference front view in a state where a work tank door is put down; and,

FIG. 9 is a reference front view in a slate where a safety door is raised up.

The broken lines shown represent unclaimed subject matter of an electrical discharge machine and form no part of the claimed design. 

CLAIM The ornamental design for an electrical discharge machine, as shown and described. 